Checking things like bolt tightness is a hybrid automation. There are machines which know where all the bolts are within a given area, and can test each one an

Checking things like bolt tightness is a hybrid automation. There are machines which know where all the bolts are within a given area, and can test each one and adjust as necessary to make sure they are torqued. But that machine is itself handled by a human that gets it to the right spot.